MX30LF4GE8AB - 4Gbit SLC NAND Flash, 3V, Parallel | Macronix
MPN： MX30LF4GE8AB ✓ 啟用中MX30LF4GE8AB 概覽
SLC (Single-Level Cell) NAND is a non-volatile memory technology in which each memory cell stores one bit. In the broader semiconductor taxonomy, SLC NAND sits under NAND Flash, which is a category of flash memory, which is itself a type of non-volatile memory, sitting alongside NOR Flash, EEPROM, and FRAM. Unlike NOR Flash, NAND Flash is optimized for high-density sequential read/write and is typically managed by an external controller with software like a Flash Translation Layer (FTL). SLC specifically offers the highest endurance (typically 60k-100k P/E cycles), lowest bit error rate, and longest data retention (10 years) of any NAND technology, at the cost of lower density per die compared to MLC/TLC/QLC.
Key features of the MX30LF4GE8AB include an internal 2112-byte page register for cache operations, a multiplexed 8-bit I/O bus (data and commands share the bus), hardware ECC support via the chip, dedicated CE# and WP# pins for array protection, and a dedicated R/B# (Ready/Busy) open-drain output for status polling. The device integrates an on-chip page buffer that lets the host read the next page while the current page is being output, increasing sequential read throughput. Built-in block erase is supported at the 64-page block granularity (128 KB + spare area).
The architecture is conventional NAND with a command-driven interface: addresses are latched across multiple bus cycles, and commands like 0x00/0x30 (Read), 0x80/0x10 (Page Program), and 0x60/0xD0 (Block Erase) are issued via the CLE/ALE strobes. The MX30LF4GE8AB targets applications where reliability, longevity, and simple hardware integration outweigh density-per-cost, distinguishing it from MLC/TLC parts that need stronger controllers. The 20 ns access time is competitive for industrial-grade 3V NAND, allowing 40 MHz+ bus operation.
Typical applications include automotive infotainment and instrument clusters, networking routers and PON/ONU optical modules, factory automation controllers, set-top box firmware storage, and industrial-grade data loggers. The wide 2.7V-3.6V VCC tolerance allows operation directly from a 3.3V system rail and is robust against typical 3.3V supply transients.
When designing with the MX30LF4GE8AB, allocate sufficient processor I/O pins for the multiplexed 8-bit bus plus control signals (CLE, ALE, CE#, RE#, WE#, WP#, R/B#). Plan for bad-block management in firmware - SLC blocks are reliable but a small percentage are factory-marked bad at shipment, and ECC should correct at least 1-bit per 528 bytes.
This page synthesizes distributor pricing, drop-in alternatives, and design notes that supplement the Macronix datasheet with practical sourcing context.
直接替換替代品，適用於 MX30LF4GE8AB — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MX30LF4GE8AB （相同外形與佔位） — 差異在於 Block Size, Interface, Memory Type, Package, Page Size.
MX30LF4GE8AB-TI
✅ 直接替換📋 參考替代品（不在目錄中）
MX30LF2GE8AB
✅ 直接替換📋 參考替代品（不在目錄中）
MX60LF8GE8AB
✅ 直接替換📋 參考替代品（不在目錄中）
MX30LF1GE8AB
✅ 直接替換📋 參考替代品（不在目錄中）
TH58NVG2S3HBA00
✅ 直接替換📋 參考替代品（不在目錄中）
K9F4G08U0B-PCB0
✅ 直接替換聯絡詢價
查看資料表 →H27U4G8F2D
✅ 直接替換📋 參考替代品（不在目錄中）
MX30LF4GE8AB 最大額定值與電氣特性
| 記憶體類型 | NAND Flash (SLC) |
| Density | 4 Gbit (512 M x 8) |
| Operating Voltage (VCC) | 2.7 V to 3.6 V |
| 介面 | Parallel (asynchronous) |
| Access Time | 20 ns |
| Page Size | 2112 bytes (2048 + 64 spare) |
| Block Size | 64 pages (128 KB + 4 KB spare) |
| Bus Width | 8-bit (multiplexed I/O) |
| Standard Compliance | ONFI 1.0 |
| 封裝 | 48-pin TSOP Type-I (48-TSOP) |
| 工作溫度 | -40C to +85C (industrial) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| Status Polling | R/B# open-drain output |
MX30LF4GE8AB 腳位配置
| 腳位 1 | NC — Not connected (per datasheet) |
| 腳位 2 | NC — Not connected (per datasheet) |
| 腳位 3 | NC — Not connected (per datasheet) |
| 腳位 4 | NC — Not connected (per datasheet) |
| 腳位 5 | NC — Not connected (per datasheet) |
| 腳位 6 | NC — Not connected (per datasheet) |
| 腳位 7 | RE# — Read enable (active low) |
| 腳位 8 | NC — Not connected (per datasheet) |
| 腳位 9 | NC — Not connected (per datasheet) |
| 腳位 10 | NC — Not connected (per datasheet) |
| 腳位 11 | NC — Not connected (per datasheet) |
| 腳位 12 | VSS — Ground |
| 腳位 13 | VCC — Power supply (2.7V-3.6V) |
| 腳位 14 | NC — Not connected (per datasheet) |
| 腳位 15 | NC — Not connected (per datasheet) |
| 腳位 16 | CLE — Command latch enable |
| 腳位 17 | ALE — Address latch enable |
| 腳位 18 | CE# — Chip enable (active low) |
| 腳位 19 | NC — Not connected (per datasheet) |
| 腳位 20 | NC — Not connected (per datasheet) |
| 腳位 21 | NC — Not connected (per datasheet) |
| 腳位 22 | NC — Not connected (per datasheet) |
| 腳位 23 | WE# — Write enable (active low) |
| 腳位 24 | WP# — Write protect (active low) |
| 腳位 25 | I/O7 — Data I/O bit 7 (multiplexed) |
| 腳位 26 | I/O6 — Data I/O bit 6 (multiplexed) |
| 腳位 27 | I/O5 — Data I/O bit 5 (multiplexed) |
| 腳位 28 | I/O4 — Data I/O bit 4 (multiplexed) |
| 腳位 29 | I/O3 — Data I/O bit 3 (multiplexed) |
| 腳位 30 | I/O2 — Data I/O bit 2 (multiplexed) |
| 腳位 31 | I/O1 — Data I/O bit 1 (multiplexed) |
| 腳位 32 | I/O0 — Data I/O bit 0 (LSB, multiplexed) |
| 腳位 33 | NC — Not connected (per datasheet) |
| 腳位 34 | NC — Not connected (per datasheet) |
| 腳位 35 | NC — Not connected (per datasheet) |
| 腳位 36 | NC — Not connected (per datasheet) |
| 腳位 37 | NC — Not connected (per datasheet) |
| 腳位 38 | NC — Not connected (per datasheet) |
| 腳位 39 | NC — Not connected (per datasheet) |
| 腳位 40 | R/B# — Ready/Busy open-drain output |
| 腳位 41 | NC — Not connected (per datasheet) |
| 腳位 42 | NC — Not connected (per datasheet) |
| 腳位 43 | NC — Not connected (per datasheet) |
| 腳位 44 | NC — Not connected (per datasheet) |
| 腳位 45 | NC — Not connected (per datasheet) |
| 腳位 46 | NC — Not connected (per datasheet) |
| 腳位 47 | VCC — Power supply (2.7V-3.6V) |
| 腳位 48 | VSS — Ground |
典型應用
MX30LF4GE8AB 適用於 6 應用s: Industrial Data Logger Storage, Automotive Infotainment Firmware Storage, Networking Router PON/ONU Module Storage, Set-Top Box and Streaming Device Firmware, Point-of-Sale Terminal Transaction Log, Factory Automation PLC Code Storage.
Industrial Data Logger Storage
The MX30LF4GE8AB fits industrial data logger storage with its 4 Gbit capacity and 2.7V-3.6V supply tolerance. Industrial loggers capturing process telemetry, environmental sensor streams, or machine vibration data need reliable non-volatile media that survives years of write cycles, and the SLC NAND inside this part delivers substantially higher endurance than MLC or TLC alternatives. The 48-TSOP Type-I package sits directly on a logger's main PCB, eliminating socket reliability concerns. A typical circuit places a 0.1 uF + 10 uF bulk cap on VCC near the IC, while the controller (often a Cortex-M4 or equivalent) drives CLE/ALE/CE# to issue ONFI 1.0 commands for page program and block erase. Because the access time is 20 ns, the controller can read pages in bursts above 40 MB/s, which is sufficient for 1 kHz multi-channel logging.
推薦
Automotive Infotainment Firmware Storage
The MX30LF4GE8AB is well-matched to automotive infotainment firmware storage because its industrial-grade temperature range and SLC endurance survive the thermal and write-cycle stresses of an in-vehicle environment. Infotainment head units and instrument clusters typically need 256 MB-512 MB of OS image, navigation data, and user settings, which the 4 Gbit capacity fits comfortably. The 48-TSOP Type-I package has a low profile suitable for the slim chassis of a head unit, and the ONFI 1.0 parallel interface pairs with the higher-end automotive SoCs that have dedicated NAND controllers. Compared to MLC or TLC parts in the same package, the SLC design gives OEMs a longer warranty window without risk of bit errors in the firmware image.
推薦
Networking Router PON/ONU Module Storage
The MX30LF4GE8AB serves PON/ONU optical modules and small networking routers that require reliable firmware and config storage in a compact footprint. These modules typically run an RTOS or Linux with 100 MB-300 MB of compressed rootfs and configuration, which the 4 Gbit capacity easily accommodates. The 48-TSOP Type-I package fits the small PCBs typical of SFP-style modules. The 3V VCC matches the router's main 3.3V rail without level shifting. The 20 ns access time and 8-bit parallel bus provide enough throughput for boot-from-NAND designs, where the bootloader is copied into RAM once at startup. SLC endurance handles the frequent config writes that OLT firmware updates and TR-069 provisioning require.
推薦
Set-Top Box and Streaming Device Firmware
Set-top boxes and streaming devices benefit from the MX30LF4GE8AB's combination of density, speed, and 3V operation. The 4 Gbit capacity holds the bootloader, Linux kernel, rootfs, and DVB/IPTV application stack typical of a low-cost STB or HDMI streaming stick. The 48-TSOP Type-I package is a long-established SMT form factor that STB designers are familiar with. ONFI 1.0 standard commands mean the NAND controller in the STB SoC can read the MX30LF4GE8AB without vendor-specific initialization, simplifying the BSP. The 20 ns access time keeps boot times short - a typical 200 MB Linux image streams in under 5 seconds.
推薦
Point-of-Sale Terminal Transaction Log
Point-of-sale (POS) terminals and payment kiosks use the MX30LF4GE8AB to log transactions, store signature captures, and retain EMV certificates. The 4 Gbit capacity can hold months of transaction records before rolling overwrite, and SLC endurance handles the heavy write workload that POS terminals see in retail environments. The 48-TSOP Type-I package's industrial-grade temperature range tolerates the heat inside a busy POS housing. The 3V supply lets the design share the main 3.3V rail that already powers the ARM Cortex-A application processor. ONFI 1.0 compatibility makes firmware portable across POS product variants that may swap densities or vendors.
推薦
Factory Automation PLC Code Storage
The MX30LF4GE8AB is well-suited to factory automation PLCs that need reliable, long-life code and parameter storage on the production line. PLCs in automotive, pharmaceutical, and food-processing plants typically retain ladder logic, recipes, and audit logs for 10+ years, demanding the data-retention profile of SLC NAND. The 4 Gbit capacity holds the runtime, several months of audit logs, and recipe banks. The wide 2.7V-3.6V VCC range tolerates the noisy 24V-3.3V DC-DC conversion typically found on PLC backplanes. The 48-TSOP Type-I package is mechanically robust and survives the vibration profile of factory floors better than BGA alternatives.
推薦
推薦產品摘要
工程參考資料，適用於 MX30LF4GE8AB — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MX30LF4GE8AB-TI | MX30LF2GE8AB | TH58NVG2S3HBA00 | K9F4G08U0B | H27U4G8F2D |
|---|---|---|---|---|---|---|
| Brand | Macronix | Macronix | Macronix | Toshiba | Samsung | SK Hynix |
| Package | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I | 48-TSOP Type-I |
| Density | 4 Gbit | 4 Gbit | 2 Gbit | 4 Gbit | 4 Gbit | 4 Gbit |
| Operating Voltage | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V | 2.7V to 3.6V |
| Access Time | 20 ns | 20 ns | 20 ns | 20 ns | 25 ns | 25 ns |
| Interface | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit | Parallel 8-bit |
| ONFI Compliance | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 | ONFI 1.0 |
| Cell Type | SLC | SLC | SLC | SLC | SLC | SLC |
主要差異化特點
- Macronix focuses on low-density SLC NAND market (對比Toshiba TH58NVG2S3HBA00)
- Industrial temperature range and ONFI 1.0 standard command set (對比Samsung K9F4G08U0B)
- Same 48-TSOP Type-I package as the 2 Gbit family member (對比MX30LF2GE8AB)
設計說明
Place a 0.1 uF decoupling capacitor and a 10 uF bulk capacitor on VCC (pins 13 and 47) within 5 mm of the package. Route the I/O0-I/O7 bus as a matched-length group (skew under 1 ns) to preserve signal integrity at the 20 ns access time. Keep CLE, ALE, CE#, RE#, WE# traces short and avoid parallel routing with high-speed signals to minimize crosstalk.
SLC NAND devices ship with a small percentage of factory-bad blocks that MUST be marked in a manufacturer/vendor bad-block table during firmware initialization. Attempting to program or erase these blocks produces unreliable data and can leak into adjacent blocks. Reserve the last 2-3 blocks of the device for FTL/BBT metadata. The R/B# (Ready/Busy) pin is open-drain and requires an external pull-up (typically 10 kohm to VCC); do not leave it floating or the host controller will never see busy-state completion.
The 8-bit multiplexed I/O bus is bidirectional - series resistors (22-33 ohm) near the controller side help dampen reflections when the bus direction toggles. For long PCB traces (>50 mm), consider adding a ground guard trace on each side of the I/O bus. The WP# pin must be held high during power-up to prevent inadvertent writes during VCC ramp; tie to VCC through a 10 kohm resistor unless the controller actively drives it.
合規資訊
RoHS compliant per Macronix product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified; for AEC-Q100 automotive applications contact Macronix for automotive-grade variants.
